Specialty Directory
Emergency Medicine in Grand Rapids, MI
Federal CMS data for 75 emergency medicine providers practicing in Grand Rapids, MI. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
75
Providers
Median industry payments
$61
75
Emergency Medicine Providers
in Grand Rapids, MI
$61
Median Industry Payments
per provider (2018–2024)
231
Median Medicare Services
fee-for-service claims
How to read this directory: Providers are listed by Medicare service volume, which reflects only
Medicare fee-for-service patients (typically 65+). This does not represent total practice volume.
Industry payments span multiple years and payment types; disclosure alone establishes neither wrongdoing nor legality.
Emergency Medicine includes multiple subspecialties with different practice patterns.
Learn more →
Showing top 50 of 75 providers, ranked by Medicare service volume.
Emergency Medicine Providers
NPPES · Open Payments · Medicare| Provider | Medicare Volume | Beneficiaries* | Top Procedure | Industry Payments | Payment Type | Coverage |
|---|---|---|---|---|---|---|
| LIEN, TRAVIS M.D. | 2,126 | — | Contrast dye for imaging (iodine-based) | $0 | — | High |
| BOWMAN, JASON MD | 1,705 | — | EKG interpretation and report | $651 (2019-2022) | — | Very High |
| CAHILL, CHRISTOPHER DO | 1,457 | — | EKG interpretation and report | $703 (2018-2024) | — | Very High |
| KELLY, ADAM M.D. | 1,304 | — | EKG interpretation and report | $61 (2023-2024) | — | Very High |
| ATKINSON, KENDRA M.D. | 942 | — | EKG interpretation and report | $0 | — | High |
| ISHIYAMA, DAVID M.D. | 659 | — | Emergency department visit, high complexity | $0 | — | High |
| HALLER, DAVID D.O. | 640 | — | Emergency department visit, high complexity | $0 | — | High |
| MIKULSKI, THOMAS D.O. | 550 | — | Emergency department visit, high complexity | $0 | — | High |
| ZUZELSKI, ASHLEY M.D. | 531 | — | Emergency department visit, high complexity | $122 (2018-2020) | — | Very High |
| BOSSCHER, BRIAN MD | 530 | — | Emergency department visit, high complexity | $97 (2019-2024) | — | Very High |
| INGER, KRISTIN M.D. | 495 | — | Emergency department visit, high complexity | $0 | — | High |
| SCHMUTZ, DANIEL M.D. | 471 | — | Emergency department visit, high complexity | $15 (2020-2020) | — | Very High |
| BUCH, KSHITI MD | 443 | — | Emergency department visit, high complexity | $15 (2024-2024) | — | Very High |
| ZIMMERMAN, LINDSAY M.D. | 421 | — | Emergency department visit, high complexity | $125 (2024-2024) | — | Very High |
| LARSEN, MICAH MD | 408 | — | Emergency department visit, high complexity | $187 (2024-2024) | — | Very High |
| MICHMERHUIZEN, ANDREW D.O. | 405 | — | Emergency department visit, high complexity | $122 (2019-2019) | — | Very High |
| ARTZ, KRISTI MD | 400 | — | Psychiatric collaborative care management, additional 30 minutes | $52 (2020-2020) | — | Very High |
| WILLMAN, DONALD D.O. | 371 | — | Nursing facility visit, high complexity | $61 (2019-2023) | — | Very High |
| BROWN, SHAWN M.D. | 351 | — | EKG interpretation and report | $316 (2023-2024) | — | Very High |
| FARLEY, SEAN M.D. | 322 | — | Emergency department visit, high complexity | $75 (2021-2024) | — | Very High |
| ROTMAN, GARTH MD | 320 | — | Emergency department visit, high complexity | $358 (2018-2024) | — | Very High |
| PHAM, TRIEU MD | 315 | — | Emergency department visit, high complexity | $223 (2022-2022) | — | Very High |
| WHALEN, DAVID MD | 314 | — | Emergency department visit, high complexity | $11 (2019-2019) | — | Very High |
| BADOUR, JOSHUA | 313 | — | Emergency department visit, high complexity | $11 (2018-2018) | — | Very High |
| RUNSCHKE, JURGEN MD | 309 | — | Office visit, established patient (10-19 min) | $31,936 (2018-2024) | — | Very High |
| REYNOLDS, JOSHUA MD | 305 | — | Emergency department visit, high complexity | $64 (2024-2024) | — | Very High |
| DOYLE, MICHAEL DO | 296 | — | Emergency department visit, high complexity | $13 (2018-2018) | — | Very High |
| GAUTHIER, SARAH DO | 286 | — | Emergency department visit, high complexity | $184 (2019-2024) | — | Very High |
| BARNES, MARIAH M.D. | 283 | — | Emergency department visit, high complexity | $103 (2018-2022) | — | Very High |
| BUSMAN, MEREDITH MD | 283 | — | Emergency department visit, high complexity | $147 (2018-2023) | — | Very High |
| FRAME, NICHOLAS M.D. | 278 | — | Emergency department visit, high complexity | $0 | — | High |
| WINSTON BUSH, SARAH M.D. | 271 | — | Emergency department visit, high complexity | $0 | — | High |
| STEINMETZ, MATTHEW M.D. | 257 | — | Emergency department visit, high complexity | $31 (2023-2024) | — | Very High |
| FELLOWS, COREY D.O. | 246 | — | Emergency department visit, high complexity | $320 (2021-2024) | — | Very High |
| BACH, JENNIFER D.O. | 242 | — | Emergency department visit, high complexity | $32 (2018-2023) | — | Very High |
| RASCH, RONALD M.D. | 241 | — | Emergency department visit, high complexity | $244 (2019-2023) | — | Very High |
| MILLER, MARK DO | 240 | — | Emergency department visit, high complexity | $146 (2022-2022) | — | Very High |
| LETTINGA, MARK MD | 231 | — | Emergency department visit, high complexity | $675 (2022-2024) | — | Very High |
| MUNSELL, RYAN M.D. | 225 | — | Emergency department visit, high complexity | $160 (2018-2021) | — | Very High |
| LAFAVE, JORDAN D.O. | 225 | — | Emergency department visit, high complexity | $314 (2018-2021) | — | Very High |
| FRITZ, NATHAN D.O. | 221 | — | Emergency department visit, high complexity | $155 (2019-2023) | — | Very High |
| STOLL-TYRRELL, VIRGINIA D.O. | 217 | — | Emergency department visit, high complexity | $43 (2022-2022) | — | Very High |
| VANOSTENBERG, MARY MD | 210 | — | Emergency department visit, moderate complexity | $223 (2022-2022) | — | Very High |
| INNES, MARILYN MD | 203 | — | Emergency department visit, high complexity | $22 (2024-2024) | — | Very High |
| CALDON, JOEL MD | 199 | — | Emergency department visit, high complexity | $125 (2024-2024) | — | Very High |
| BISHOP, AMY M.D. | 192 | — | Oxygen chamber therapy management | $88 (2022-2024) | — | Very High |
| TRAN, TRUC MD | 190 | — | Emergency department visit, high complexity | $28 (2018-2018) | — | Very High |
| SINGH, MATTHEW M.D. | 189 | — | Emergency department visit, high complexity | $32 (2021-2024) | — | Very High |
| SCUREK, RAYMOND MD | 184 | — | Emergency department visit, high complexity | $0 | — | High |
| EISENGA, BERNARD M.D. | 183 | — | Office visit, established patient (30-39 min) | $47 (2019-2019) | — | Very High |
Note: Emergency Medicine encompasses multiple subspecialties with different practice patterns.
Differences in payment amounts and procedure volumes may reflect subspecialty focus
rather than practice quality. Consider viewing individual profiles for full context.
By Practice Pattern
Emergency Medicine encompasses multiple practice patterns. Comparing providers within the same pattern provides more meaningful context.
Mixed Practice (42)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| LIEN, TRAVIS | 2,126 | $0 |
| BOWMAN, JASON | 1,705 | $651 |
| CAHILL, CHRISTOPHER | 1,457 | $703 |
| KELLY, ADAM | 1,304 | $61 |
| ATKINSON, KENDRA | 942 | $0 |
| HALLER, DAVID | 640 | $0 |
| MIKULSKI, THOMAS | 550 | $0 |
| BOSSCHER, BRIAN | 530 | $97 |
| INGER, KRISTIN | 495 | $0 |
| SCHMUTZ, DANIEL | 471 | $15 |
Clinical Cardiology (6)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| BUCH, KSHITI | 443 | $15 |
| ARTZ, KRISTI | 400 | $52 |
| WILLMAN, DONALD | 371 | $61 |
| RUNSCHKE, JURGEN | 309 | $31,936 |
| BISHOP, AMY | 192 | $88 |
| EISENGA, BERNARD | 183 | $47 |
Electrophysiology & Device (2)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| ISHIYAMA, DAVID | 659 | $0 |
| ZUZELSKI, ASHLEY | 531 | $122 |